Been working on a few client projects lately (custom builds with React/Next.js) and noticed a few "small" practices make a bigger performance difference than expected — things like: Lazy loading images/components instead of loading everything upfront Using proper caching headers instead of relying only on CDN defaults Minimizing render-blocking JS/CSS before first paint Choosing Tailwind CSS over heavy component libraries when the project doesn't need them Curious what this commu...